AttributeError: 'NoneType' object has no attribute 'fieldtype'

[RWEMA_Aimable]

I am getting whenever I make a change to a my custom doctype
Reinstalling the site solves the problem for a while before it reappears after a few saves

[RWEMA_Aimable]

Seems to be related

Cannot edit any doctype

So it seems out of the sudden, editing doctypes is not possible anymore. The traceback is this: Site: RETRACTED Form Dict: { "action": "Save", "cmd": "frappe.desk.form.save.savedocs", "doc": "{\"allow_import\":0,\"creation\":\"2019-08-27 10:43:26.462941\",\"search_fields\":\"\",\"module\":\"Guests\",\"track_seen\":1,\"sort$ } Request Error Traceback (most recent call last): File "/home/frappe/frappe-bench/apps/frappe/frappe/app.py", line 60, in application response = frappe.api.handle…

[Iulian_Olaru]

It’s very related - it came out of the sudden.

I already reported it on the git repo

[RWEMA_Aimable]

Fixed by update to Frappe v12.0.11